3/8" x 1/2" Flexible Supply Lav Connector, Lead-Free, Compression x FNPT, 20" Long

Fluidmaster PRO1F20 3/8" Compression x 1/2" FIP x 20" Faucet Supply Line

The Fluidmaster PRO1F20 is a 20-inch flexible faucet connector designed to deliver a secure connection between a faucet and a water supply stop valve. Featuring a 3/8" compression inlet and a 1/2" female iron pipe outlet, this supply line supports high durability under residential plumbing conditions. Reinforced with a polymer-braided jacket and internal PVC core, it is engineered for reliability and long-term performance.

Product Features

• Connection Type: 3/8" compression inlet x 1/2" FIP outlet
• Length: 20 inches overall
• Construction: Reinforced PVC core with polymer braid exterior
• Crimp Design: 8-sided pneumatic crimp secures nut-to-hose interface
• Seal Integrity: Fitted with high-quality rubber washers for dependable sealing

Specifications

• Model: PRO1F20
• Working Pressure: 125 PSI maximum
• Temperature Range: 40°F to 140°F
• Application: Faucet water supply connection in residential plumbing systems
• Media: Potable water

Installation Guidance

This supply line is designed for direct connection between a fixture shutoff valve and a faucet inlet. It does not require special tools for installation beyond standard plumbing wrenches. Confirm thread compatibility before installation and avoid over-tightening to protect compression seals and threads.

Contractor Notes

Engineered for professional-grade use, the PRO1F20 is compatible with standard faucet installation configurations and is frequently used in both new construction and renovation work. The flexible hose body simplifies alignment, especially in tight under-sink conditions.